As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CPCP FINDING CORROSION ON STRINGER ON AFT COMPARTMENT STRUCTURE BTW FR 76/78 AND STRG 29R; "REF TOMX WO # 2404 NR # 00091 CORROSION ON STRINGER ON AFT COMPARTMENT STRUCTURE BTW FR 76/78 AND STRG 29R WAS REMOVED PER EMB-190 SRM 51-12-01, SRM 51-10-03 WAS MEASURED AND EVALUATED OUT OF LIMITS PER EMB190 SRM 53-23-03/AD51, THEREFORE WAS REPLACED".